Arrowstreet Capital’s Monolithic Power Systems MPWR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$3.79M Sell
5,177
-7,854
-60% -$5.74M ﹤0.01% 1263
2025
Q1
$7.56M Buy
13,031
+12,263
+1,597% +$7.11M 0.01% 889
2024
Q4
$454K Buy
+768
New +$454K ﹤0.01% 1572
2023
Q1
Sell
-726
Closed -$257K 1455
2022
Q4
$257K Sell
726
-111
-13% -$39.3K ﹤0.01% 1237
2022
Q3
$304K Buy
+837
New +$304K ﹤0.01% 1163
2022
Q1
Sell
-6,606
Closed -$3.26M 1423
2021
Q4
$3.26M Buy
+6,606
New +$3.26M ﹤0.01% 908
2021
Q3
Sell
-51,385
Closed -$19.2M 1757
2021
Q2
$19.2M Buy
51,385
+20,196
+65% +$7.54M 0.02% 622
2021
Q1
$11M Sell
31,189
-65,030
-68% -$23M 0.01% 839
2020
Q4
$35.2M Buy
96,219
+33,958
+55% +$12.4M 0.05% 384
2020
Q3
$17.4M Buy
62,261
+44,161
+244% +$12.3M 0.03% 612
2020
Q2
$4.29M Buy
+18,100
New +$4.29M 0.01% 1124
2020
Q1
Sell
-47,557
Closed -$8.47M 2014
2019
Q4
$8.47M Buy
+47,557
New +$8.47M 0.02% 659
2019
Q2
Sell
-35,700
Closed -$4.84M 1584
2019
Q1
$4.84M Buy
+35,700
New +$4.84M 0.01% 800
2017
Q2
Sell
-15,822
Closed -$1.46M 1233
2017
Q1
$1.46M Buy
+15,822
New +$1.46M 0.01% 890
2016
Q4
Sell
-105,417
Closed -$8.49M 2211
2016
Q3
$8.49M Sell
105,417
-23,189
-18% -$1.87M 0.03% 497
2016
Q2
$8.79M Sell
128,606
-86,805
-40% -$5.93M 0.03% 453
2016
Q1
$13.7M Buy
215,411
+19,208
+10% +$1.22M 0.06% 302
2015
Q4
$12.5M Buy
196,203
+170,651
+668% +$10.9M 0.06% 308
2015
Q3
$1.31M Sell
25,552
-93,361
-79% -$4.78M 0.01% 848
2015
Q2
$6.03M Buy
118,913
+51,382
+76% +$2.61M 0.03% 378
2015
Q1
$3.56M Buy
+67,531
New +$3.56M 0.02% 486
2014
Q3
Sell
-55,216
Closed -$2.34M 1062
2014
Q2
$2.34M Sell
55,216
-2,081
-4% -$88.1K 0.01% 551
2014
Q1
$2.22M Buy
+57,297
New +$2.22M 0.01% 630